Base | Representation |
---|---|
bin | 1011111101110… |
… | …0110000010000 |
3 | 10111102210000011 |
4 | 2333130300100 |
5 | 100321443110 |
6 | 4551404304 |
7 | 1146404413 |
oct | 277346020 |
9 | 114383004 |
10 | 50187280 |
11 | 263694a0 |
12 | 14983694 |
13 | a522720 |
14 | 6945b7a |
15 | 461548a |
hex | 2fdcc10 |
50187280 has 160 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 16281600.
The previous prime is 50187271. The next prime is 50187287. The reversal of 50187280 is 8278105.
50187280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (50187287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468987 + ... + 469093.
Almost surely, 250187280 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50187280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70870464).
50187280 is an abundant number, since it is smaller than the sum of its proper divisors (91553648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50187280 is a wasteful number, since it uses less digits than its factorization.
50187280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 31.
The square root of 50187280 is about 7084.2981303725. The cubic root of 50187280 is about 368.8625403889.
The spelling of 50187280 in words is "fifty million, one hundred eighty-seven thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •